TY  - BOOK
AU  - Thoburn John T
TI  - Primary commodity exports and economic development
SN  - 0 471 99441 3
U1  - X:5450j77.435.N7, L7 
PY  - 1977///
CY  - London
PB  - John Wiley         
KW  - Export
N1  - Bibliography: P 287-302; Appendix: P 261-86
ER  -